A. [sb² + r² (2bd + sd)²]/(r² – s²)
B. [sb² + r² (2bd + sd)²]/(r² – s5)
C. [sb² + r² (2bd + sd)²]/(r – s)
D. None of these
Related Mcqs:
- The cross -section of a road partly in banking and partly in cutting is shown in the given figure. The area of the shaded portion is__________________?
A. b – rd)²/(r – s)
B. b – rd)²/(r + s)
C. ½ × (b + rd)²/(r – s)
D. b – rd)²/(s – r) - The reduced levels of points, 30 metres apart along the longitudinal section of a road portion between chainages 5 and 9 are shown in the given figure. If there is a uniform up-gradient of the road 120 in 1, the chainage of the point with no filling or cutting is__________________?
A. (6 + 15) chains
B. (6 + 12) chains
C. (6 + 18) chains
D. None of these - The cost of the earthwork in excavation for the surface drain of cross-section shown in the given figure for a total length of 5 metres @ Rs. 450% cum, is_______________?
A. Rs. 400
B. Rs. 425
C. Rs. 450
D. Rs. 500 - A cement concrete road is 1000 m long, 8 m wide and 15 cm thick over the sub-base of 10 cm thick gravel. The box cutting in road crust is__________________?
A. 500 m3
B. 1000 m 3
C. 1500 m3
D. 2000 m3 - Referring of given figure, pick up the correct statement from the following?
A. The total length of centre line of four walls is 20 m
B. Length of long wall out-to -out is 6.80 m
C. Length of short walls in-to-in is 3.20 m
D. All the above - If B is the width of formation, d is the height of the embankment, side slope S : 1, for a highway with no transverse slope, the area of cross-section is___________________?
A. B + d + Sd
B. Bd + Sd2
C. B × d – Sd1/2
D. ½ (Bd + Sd2) - The cross -sections for a highway is taken at_________________?
A. Right angle to the centre line
B. 30 metres apart
C. Intermediate points having abrupt change in gradient
D. All the above - While estimating the qualities for the construction of a building, the correct metric unit is________________?
A. Metre for length
B. Cubic metre for area
C. Square metres for volume
D. Litre for capacity - The order of booking dimensions is________________?
A. Length, breadth, height
B. Breadth, length, height
C. Height, breadth, length
D. None of these - The correct Prismoidal formula for volume is________________?
A. D [first area + last area + Even area + 2 odd areas] B. D/3 [first area + last area + 4 Even area + 2 odd areas]
C. D/3 [first area + last area + 2 Even area + 4 odd areas] D. D/6 [first area + odd areas]
